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Individual Calculations September 2018 |
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| Erenburg, Sergey Total change: 14.60 | |   |
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| 2018 U.S. Masters Championship | Greensboro, North Carolina | USA | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2469 | 2564 | 6.50 | 9 | 0.91 | 10 | 9.10 | |
|  Aaron, Deepak | | | 2296 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Balakrishnan, Praveen | m | | 2417 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Brown, Michael William | m | | 2514 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Burke, John M | g | | 2526 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Wang, Kevin | m | | 2414 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Niemann, Hans | f | | 2329 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Khamrakulov, Djurabek | m | | 2489 | UZB | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Postny, Evgeny | g | | 2586 | ISR | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Xiong, Jeffery | g | | 2650 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2564 | 4.50 | 5 | 0.55 | 10 | 5.50 | |
| | Zhu, Evelyn | | wm | 2164 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wang, Alex | | | 2164 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vazquez, Guillermo | m | | 2443 | PAR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Heesters, Pieter | | | 2164 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Corrales Jimenez, Fidel | g | | 2542 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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